From: Steven Rostedt <[email protected]> Some architectures expect the parameter passed to virt_addr_valid() to be a pointer. Cast the unsigned long parameter to a void pointer.
Reported-by: kernel test robot <[email protected]> Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ Fixes: 10a299da2c2b9 ("ring-buffer: Allow persistent ring buffers to be mmapped") Signed-off-by: Steven Rostedt (Google) <[email protected]> --- kernel/trace/ring_buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 649724efd1be..94be81edffd2 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -7134,7 +7134,7 @@ static int __rb_map_vma(struct ring_buffer_per_cpu *cpu_buffer, goto out; } - if (virt_addr_valid(cpu_buffer->subbuf_ids[s])) + if (virt_addr_valid((void *)cpu_buffer->subbuf_ids[s])) page = virt_to_page((void *)cpu_buffer->subbuf_ids[s]); else page = vmalloc_to_page((void *)cpu_buffer->subbuf_ids[s]); -- 2.47.2
